[hyprland] Adds some gaming window rules

home-manager/features/gaming.nix

@@ -90,4 +90,21 @@ in
     comment = "Raider.io Client";
     categories = [ "Game" ];
   };
+
+  wayland.windowManager.hyprland.settings.windowrulev2 = [
+    # Set up full-screen games on monitor 1 (since window 0 is the vertical one.)
+    "monitor 1,class:^steam_app_\d+$"
+    "float,class:^steam_app_\d+$"
+    "monitor 1,fullscreen:1"
+    "center,class:^steam_app_\d+$"
+
+    # Make sure WoW spawns on the right monitor and that Battlenet floats so it renders correctly
+    "monitor 1,title:^World of Warcraft$"
+    "monitor 1,title:^Battle.net$"
+    "float,title:^Battle.net$"
+
+    # Make Balatro into a regular window.
+    "monitor 1,title:^Balatro$"
+    "tile,title:^Balatro$"
+  ];
 }